Double row cylindrical roller bearings (high rigidity serie) - 39 Serie

Manufacturer	NSK
Description	Double row cylindrical roller bearings (high rigidity serie) - NN3920MBKRE44CC0P4
Part number	NN3920MBKRE44CC0P4
Mass	1.32 kg
Inner diameter	100 mm

Outer diameter	140 mm
Radial load	106 kN
Radial load2	182 kN
Rotary speed (greased)	6300 rpm
Angular speed (oiled)	7500 rpm

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Index	Selector	Part number	d (mm)	D (mm)	B (mm)	r (mm)	Basic Load rating - Dynamic Cr (kN)	Basic Load rating - Static Cor (kN)	Limiting speed - Grease (rpm)	Limiting speed - Oil (rpm)
1	1	NN3920MB	100	140	30	1.1	106	182	6300	7500
2	2	NN3921MB	105	145	30	1.1	110	194	6000	7200
3	3	NN3922MB	110	150	30	1.1	114	207	5800	7000
4	4	NN3924MB	120	165	34	1.1	138	251	5300	6400
5	5	NN3926MB	130	180	37	1.5	173	325	4900	5900
6	6	NN3928MB	140	190	37	1.5	201	375	4600	5500
7	7	NN3930MB	150	210	45	2	262	490	4200	5000
8	8	NN3932MB	160	220	45	2	271	520	4000	4800
9	9	NN3934MB	170	230	45	2	280	550	3800	4500
10	10	NN3936MB	180	250	52	2	340	655	3500	4200
11	11	NN3938MB	190	260	52	2	345	680	3400	4000
12	12	NN3940MB	200	280	60	2.1	420	815	3200	3800
13	13	NN3944MB	220	300	60	2.1	440	895	2900	3500
14	14	NN3948MB	240	320	60	2.1	460	975	2700	3300
15	15	NN3952MB	260	360	75	2.1	670	1380	2500	3000
16	16	NN3956MB	280	380	75	2.1	695	1460	2300	2800

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